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1 # The author disclaims copyright to this source code. In place of | |
2 # a legal notice, here is a blessing: | |
3 # | |
4 # May you do good and not evil. | |
5 # May you find forgiveness for yourself and forgive others. | |
6 # May you share freely, never taking more than you give. | |
7 # | |
8 #*********************************************************************** | |
9 # | |
10 # Tests to make sure that value returned by last_insert_rowid() (LIRID) | |
11 # is updated properly, especially inside triggers | |
12 # | |
13 # Note 1: insert into table is now the only statement which changes LIRID | |
14 # Note 2: upon entry into before or instead of triggers, | |
15 # LIRID is unchanged (rather than -1) | |
16 # Note 3: LIRID is changed within the context of a trigger, | |
17 # but is restored once the trigger exits | |
18 # Note 4: LIRID is not changed by an insert into a view (since everything | |
19 # is done within instead of trigger context) | |
20 # | |
21 | |
22 set testdir [file dirname $argv0] | |
23 source $testdir/tester.tcl | |
24 | |
25 # ---------------------------------------------------------------------------- | |
26 # 1.x - basic tests (no triggers) | |
27 | |
28 # LIRID changed properly after an insert into a table | |
29 do_test lastinsert-1.1 { | |
30 catchsql { | |
31 create table t1 (k integer primary key); | |
32 insert into t1 values (1); | |
33 insert into t1 values (NULL); | |
34 insert into t1 values (NULL); | |
35 select last_insert_rowid(); | |
36 } | |
37 } {0 3} | |
38 | |
39 # EVIDENCE-OF: R-47220-63683 The sqlite3_last_insert_rowid() function | |
40 # does not work for WITHOUT ROWID tables. | |
41 # | |
42 do_test lastinsert-1.1w { | |
43 catchsql { | |
44 create table t1w (k integer primary key) WITHOUT ROWID; | |
45 insert into t1w values (123456); | |
46 select last_insert_rowid(); -- returns 3 from above. | |
47 } | |
48 } {0 3} | |
49 | |
50 # LIRID unchanged after an update on a table | |
51 do_test lastinsert-1.2 { | |
52 catchsql { | |
53 update t1 set k=4 where k=2; | |
54 select last_insert_rowid(); | |
55 } | |
56 } {0 3} | |
57 | |
58 # LIRID unchanged after a delete from a table | |
59 do_test lastinsert-1.3 { | |
60 catchsql { | |
61 delete from t1 where k=4; | |
62 select last_insert_rowid(); | |
63 } | |
64 } {0 3} | |
65 | |
66 # LIRID unchanged after create table/view statements | |
67 do_test lastinsert-1.4.1 { | |
68 catchsql { | |
69 create table t2 (k integer primary key, val1, val2, val3); | |
70 select last_insert_rowid(); | |
71 } | |
72 } {0 3} | |
73 ifcapable view { | |
74 do_test lastinsert-1.4.2 { | |
75 catchsql { | |
76 create view v as select * from t1; | |
77 select last_insert_rowid(); | |
78 } | |
79 } {0 3} | |
80 } ;# ifcapable view | |
81 | |
82 # All remaining tests involve triggers. Skip them if triggers are not | |
83 # supported in this build. | |
84 # | |
85 ifcapable {!trigger} { | |
86 finish_test | |
87 return | |
88 } | |
89 | |
90 # ---------------------------------------------------------------------------- | |
91 # 2.x - tests with after insert trigger | |
92 | |
93 # LIRID changed properly after an insert into table containing an after trigger | |
94 do_test lastinsert-2.1 { | |
95 catchsql { | |
96 delete from t2; | |
97 create trigger r1 after insert on t1 for each row begin | |
98 insert into t2 values (NEW.k*2, last_insert_rowid(), NULL, NULL); | |
99 update t2 set k=k+10, val2=100+last_insert_rowid(); | |
100 update t2 set val3=1000+last_insert_rowid(); | |
101 end; | |
102 insert into t1 values (13); | |
103 select last_insert_rowid(); | |
104 } | |
105 } {0 13} | |
106 | |
107 # LIRID equals NEW.k upon entry into after insert trigger | |
108 do_test lastinsert-2.2 { | |
109 catchsql { | |
110 select val1 from t2; | |
111 } | |
112 } {0 13} | |
113 | |
114 # LIRID changed properly by insert within context of after insert trigger | |
115 do_test lastinsert-2.3 { | |
116 catchsql { | |
117 select val2 from t2; | |
118 } | |
119 } {0 126} | |
120 | |
121 # LIRID unchanged by update within context of after insert trigger | |
122 do_test lastinsert-2.4 { | |
123 catchsql { | |
124 select val3 from t2; | |
125 } | |
126 } {0 1026} | |
127 | |
128 # ---------------------------------------------------------------------------- | |
129 # 3.x - tests with after update trigger | |
130 | |
131 # LIRID not changed after an update onto a table containing an after trigger | |
132 do_test lastinsert-3.1 { | |
133 catchsql { | |
134 delete from t2; | |
135 drop trigger r1; | |
136 create trigger r1 after update on t1 for each row begin | |
137 insert into t2 values (NEW.k*2, last_insert_rowid(), NULL, NULL); | |
138 update t2 set k=k+10, val2=100+last_insert_rowid(); | |
139 update t2 set val3=1000+last_insert_rowid(); | |
140 end; | |
141 update t1 set k=14 where k=3; | |
142 select last_insert_rowid(); | |
143 } | |
144 } {0 13} | |
145 | |
146 # LIRID unchanged upon entry into after update trigger | |
147 do_test lastinsert-3.2 { | |
148 catchsql { | |
149 select val1 from t2; | |
150 } | |
151 } {0 13} | |
152 | |
153 # LIRID changed properly by insert within context of after update trigger | |
154 do_test lastinsert-3.3 { | |
155 catchsql { | |
156 select val2 from t2; | |
157 } | |
158 } {0 128} | |
159 | |
160 # LIRID unchanged by update within context of after update trigger | |
161 do_test lastinsert-3.4 { | |
162 catchsql { | |
163 select val3 from t2; | |
164 } | |
165 } {0 1028} | |
166 | |
167 # ---------------------------------------------------------------------------- | |
168 # 4.x - tests with instead of insert trigger | |
169 # These may not be run if either views or triggers were disabled at | |
170 # compile-time | |
171 | |
172 ifcapable {view && trigger} { | |
173 # LIRID not changed after an insert into view containing an instead of trigger | |
174 do_test lastinsert-4.1 { | |
175 catchsql { | |
176 delete from t2; | |
177 drop trigger r1; | |
178 create trigger r1 instead of insert on v for each row begin | |
179 insert into t2 values (NEW.k*2, last_insert_rowid(), NULL, NULL); | |
180 update t2 set k=k+10, val2=100+last_insert_rowid(); | |
181 update t2 set val3=1000+last_insert_rowid(); | |
182 end; | |
183 insert into v values (15); | |
184 select last_insert_rowid(); | |
185 } | |
186 } {0 13} | |
187 | |
188 # LIRID unchanged upon entry into instead of trigger | |
189 do_test lastinsert-4.2 { | |
190 catchsql { | |
191 select val1 from t2; | |
192 } | |
193 } {0 13} | |
194 | |
195 # LIRID changed properly by insert within context of instead of trigger | |
196 do_test lastinsert-4.3 { | |
197 catchsql { | |
198 select val2 from t2; | |
199 } | |
200 } {0 130} | |
201 | |
202 # LIRID unchanged by update within context of instead of trigger | |
203 do_test lastinsert-4.4 { | |
204 catchsql { | |
205 select val3 from t2; | |
206 } | |
207 } {0 1030} | |
208 } ;# ifcapable (view && trigger) | |
209 | |
210 # ---------------------------------------------------------------------------- | |
211 # 5.x - tests with before delete trigger | |
212 | |
213 # LIRID not changed after a delete on a table containing a before trigger | |
214 do_test lastinsert-5.1 { | |
215 catchsql { | |
216 drop trigger r1; -- This was not created if views are disabled. | |
217 } | |
218 catchsql { | |
219 delete from t2; | |
220 create trigger r1 before delete on t1 for each row begin | |
221 insert into t2 values (77, last_insert_rowid(), NULL, NULL); | |
222 update t2 set k=k+10, val2=100+last_insert_rowid(); | |
223 update t2 set val3=1000+last_insert_rowid(); | |
224 end; | |
225 delete from t1 where k=1; | |
226 select last_insert_rowid(); | |
227 } | |
228 } {0 13} | |
229 | |
230 # LIRID unchanged upon entry into delete trigger | |
231 do_test lastinsert-5.2 { | |
232 catchsql { | |
233 select val1 from t2; | |
234 } | |
235 } {0 13} | |
236 | |
237 # LIRID changed properly by insert within context of delete trigger | |
238 do_test lastinsert-5.3 { | |
239 catchsql { | |
240 select val2 from t2; | |
241 } | |
242 } {0 177} | |
243 | |
244 # LIRID unchanged by update within context of delete trigger | |
245 do_test lastinsert-5.4 { | |
246 catchsql { | |
247 select val3 from t2; | |
248 } | |
249 } {0 1077} | |
250 | |
251 # ---------------------------------------------------------------------------- | |
252 # 6.x - tests with instead of update trigger | |
253 # These tests may not run if either views or triggers are disabled. | |
254 | |
255 ifcapable {view && trigger} { | |
256 # LIRID not changed after an update on a view containing an instead of trigger | |
257 do_test lastinsert-6.1 { | |
258 catchsql { | |
259 delete from t2; | |
260 drop trigger r1; | |
261 create trigger r1 instead of update on v for each row begin | |
262 insert into t2 values (NEW.k*2, last_insert_rowid(), NULL, NULL); | |
263 update t2 set k=k+10, val2=100+last_insert_rowid(); | |
264 update t2 set val3=1000+last_insert_rowid(); | |
265 end; | |
266 update v set k=16 where k=14; | |
267 select last_insert_rowid(); | |
268 } | |
269 } {0 13} | |
270 | |
271 # LIRID unchanged upon entry into instead of trigger | |
272 do_test lastinsert-6.2 { | |
273 catchsql { | |
274 select val1 from t2; | |
275 } | |
276 } {0 13} | |
277 | |
278 # LIRID changed properly by insert within context of instead of trigger | |
279 do_test lastinsert-6.3 { | |
280 catchsql { | |
281 select val2 from t2; | |
282 } | |
283 } {0 132} | |
284 | |
285 # LIRID unchanged by update within context of instead of trigger | |
286 do_test lastinsert-6.4 { | |
287 catchsql { | |
288 select val3 from t2; | |
289 } | |
290 } {0 1032} | |
291 } ;# ifcapable (view && trigger) | |
292 | |
293 # ---------------------------------------------------------------------------- | |
294 # 7.x - complex tests with temporary tables and nested instead of triggers | |
295 # These do not run if views or triggers are disabled. | |
296 | |
297 ifcapable {trigger && view && tempdb} { | |
298 do_test lastinsert-7.1 { | |
299 catchsql { | |
300 drop table t1; drop table t2; drop trigger r1; | |
301 create temp table t1 (k integer primary key); | |
302 create temp table t2 (k integer primary key); | |
303 create temp view v1 as select * from t1; | |
304 create temp view v2 as select * from t2; | |
305 create temp table rid (k integer primary key, rin, rout); | |
306 insert into rid values (1, NULL, NULL); | |
307 insert into rid values (2, NULL, NULL); | |
308 create temp trigger r1 instead of insert on v1 for each row begin | |
309 update rid set rin=last_insert_rowid() where k=1; | |
310 insert into t1 values (100+NEW.k); | |
311 insert into v2 values (100+last_insert_rowid()); | |
312 update rid set rout=last_insert_rowid() where k=1; | |
313 end; | |
314 create temp trigger r2 instead of insert on v2 for each row begin | |
315 update rid set rin=last_insert_rowid() where k=2; | |
316 insert into t2 values (1000+NEW.k); | |
317 update rid set rout=last_insert_rowid() where k=2; | |
318 end; | |
319 insert into t1 values (77); | |
320 select last_insert_rowid(); | |
321 } | |
322 } {0 77} | |
323 | |
324 do_test lastinsert-7.2 { | |
325 catchsql { | |
326 insert into v1 values (5); | |
327 select last_insert_rowid(); | |
328 } | |
329 } {0 77} | |
330 | |
331 do_test lastinsert-7.3 { | |
332 catchsql { | |
333 select rin from rid where k=1; | |
334 } | |
335 } {0 77} | |
336 | |
337 do_test lastinsert-7.4 { | |
338 catchsql { | |
339 select rout from rid where k=1; | |
340 } | |
341 } {0 105} | |
342 | |
343 do_test lastinsert-7.5 { | |
344 catchsql { | |
345 select rin from rid where k=2; | |
346 } | |
347 } {0 105} | |
348 | |
349 do_test lastinsert-7.6 { | |
350 catchsql { | |
351 select rout from rid where k=2; | |
352 } | |
353 } {0 1205} | |
354 | |
355 do_test lastinsert-8.1 { | |
356 db close | |
357 sqlite3 db test.db | |
358 execsql { | |
359 CREATE TABLE t2(x INTEGER PRIMARY KEY, y); | |
360 CREATE TABLE t3(a, b); | |
361 CREATE TRIGGER after_t2 AFTER INSERT ON t2 BEGIN | |
362 INSERT INTO t3 VALUES(new.x, new.y); | |
363 END; | |
364 INSERT INTO t2 VALUES(5000000000, 1); | |
365 SELECT last_insert_rowid(); | |
366 } | |
367 } 5000000000 | |
368 | |
369 do_test lastinsert-9.1 { | |
370 db eval {INSERT INTO t2 VALUES(123456789012345,0)} | |
371 db last_insert_rowid | |
372 } {123456789012345} | |
373 | |
374 | |
375 } ;# ifcapable (view && trigger) | |
376 | |
377 finish_test | |
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